CPC Subgroup
F01C 21/003 Full Title
Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
2 direct subcodes
Child Classifications
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F01C 21/003 Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
2 direct subcodes
Navigate with arrow keys, Enter to open